Cateye Sync Kinetic 40/50 Lumen Rechargeable Rear Light, Black, One Size

Cat Eye sync: one touch smart Control of up to seven lights, delivering synchronized, Multi-angle visibility, day or night Turn on/off all Cat Eye sync lights through the power button Synchronize illumination modes and kinetic brake mode with other sync rear lights 5 LEDS for a maximum 40 lumens in constant mode, 50 lumens in flashing mode Modes include daytime Hyper constant, for dynamic daytime visibility Strong rubber brand for seat posts 26.00-32.0mm Diameter Weight: 43g. Charge time 2.5hrs